{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003912","474:4740003901","474:4740003907","474:4740004172","474:4740003911","486:4860000942","474:4740003990","474:4740004338","474:4740003993","474:4740003825","474:4740003738","474:4740003815","474:4740003813","474:4740003824","474:4740004084","474:4740004085","486:4860000943","474:4740003899","486:4860000885","474:4740003822","486:4860000770","474:4740004081","486:4860000828","474:4740003996","474:4740004166"],"twin_admin_codes":[474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,486,474,486,474,486,474,486,474,474],"twin_sims":[0.703072010878166,0.6947947210952277,0.6868465556204916,0.6514215717791686,0.6292182762697088,0.6101714075598894,0.5637556236708728,0.5622407915286045,0.5600190114868949,0.5526440890490995,0.5503394923529582,0.5317353373730372,0.5280845725478317,0.5277298986424217,0.5267537954346594,0.5096099535718014,0.49345461986923067,0.4890190866942801,0.48435521991944613,0.4836997020867438,0.47209735164503175,0.4625804495826495,0.45531913867029755,0.4529312226638727,0.44657927778870177],"twin_dists":[0.10901661040642724,0.11083383165766732,0.11257119690876409,0.12024417615406828,0.12501417020111696,0.12909489612998612,0.139048749265289,0.13937475823479797,0.13985312073495137,0.14144292692981875,0.14194038894531902,0.14596984142441788,0.1467637830549831,0.1468409775327922,0.14705348406154714,0.1508009625925259,0.15436219390077643,0.1553457139899588,0.15638276658412673,0.15652877257784206,0.1591235512351364,0.16126780201910093,0.1629142485670442,0.16345776070381768,0.16490872444984062],"n_dims_used":45,"mean_confidence":0.9236448499891493},"coverage":{"mean_confidence":0.9236448499891493,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}